From 09a5c9201e77ebed4bc592926bd39ab0618dfd73 Mon Sep 17 00:00:00 2001
From: winkyao <82091309@qq.com>
Date: Mon, 11 Dec 2017 17:57:13 +0800
Subject: [PATCH] store/tikv: eliminate rollback txn info log in mockTikv. log
 it in debug level. (#5361)

---
 store/tikv/txn.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/store/tikv/txn.go b/store/tikv/txn.go
index 83387ba787..7ac16c3403 100644
--- a/store/tikv/txn.go
+++ b/store/tikv/txn.go
@@ -181,7 +181,12 @@ func (txn *tikvTxn) Rollback() error {
 		return kv.ErrInvalidTxn
 	}
 	txn.close()
-	log.Infof("[kv] Rollback txn %d", txn.StartTS())
+	logMsg := fmt.Sprintf("[kv] Rollback txn %d", txn.StartTS())
+	if txn.store.mock {
+		log.Debug(logMsg)
+	} else {
+		log.Info(logMsg)
+	}
 	txnCmdCounter.WithLabelValues("rollback").Inc()
 
 	return nil